DE502004003155D1 - Driftkompensation für einen impedimetrischen abgassensor durch anlegen einer einstellbaren vorspannung - Google Patents
Driftkompensation für einen impedimetrischen abgassensor durch anlegen einer einstellbaren vorspannungInfo
- Publication number
- DE502004003155D1 DE502004003155D1 DE502004003155T DE502004003155T DE502004003155D1 DE 502004003155 D1 DE502004003155 D1 DE 502004003155D1 DE 502004003155 T DE502004003155 T DE 502004003155T DE 502004003155 T DE502004003155 T DE 502004003155T DE 502004003155 D1 DE502004003155 D1 DE 502004003155D1
- Authority
- DE
- Germany
- Prior art keywords
- impedimetric
- applying
- vacuum sensor
- drift compensation
- adjustable preload
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000036316 preload Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0054—Ammonia
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0006—Calibrating gas analysers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10330742A DE10330742A1 (de) | 2003-07-07 | 2003-07-07 | Abgassensor zur Detektion einer Gaskomponente im Abgas einer Brennkraftmaschine und Verfahren zum Betreiben eines Abgassensors |
PCT/EP2004/007068 WO2005003755A1 (de) | 2003-07-07 | 2004-06-30 | Driftkompensation für einen impedimetrischen abgassensor durch anlegen einer einstellbaren vorspannung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE502004003155D1 true DE502004003155D1 (de) | 2007-04-19 |
Family
ID=33546905
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10330742A Withdrawn DE10330742A1 (de) | 2003-07-07 | 2003-07-07 | Abgassensor zur Detektion einer Gaskomponente im Abgas einer Brennkraftmaschine und Verfahren zum Betreiben eines Abgassensors |
DE502004003155T Expired - Fee Related DE502004003155D1 (de) | 2003-07-07 | 2004-06-30 | Driftkompensation für einen impedimetrischen abgassensor durch anlegen einer einstellbaren vorspannung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10330742A Withdrawn DE10330742A1 (de) | 2003-07-07 | 2003-07-07 | Abgassensor zur Detektion einer Gaskomponente im Abgas einer Brennkraftmaschine und Verfahren zum Betreiben eines Abgassensors |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070056352A1 (de) |
EP (1) | EP1642121B1 (de) |
DE (2) | DE10330742A1 (de) |
WO (1) | WO2005003755A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004053460A1 (de) * | 2004-11-05 | 2006-05-11 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Schutzelement für einen Messfühler, sowie entsprechender Messfühler und Wabenkörper |
US7411402B2 (en) * | 2005-08-17 | 2008-08-12 | Delphi Technologies, Inc. | Technique for reducing a parasitic DC bias voltage on a sensor |
GB0518812D0 (en) * | 2005-09-15 | 2005-10-26 | Asthma Alert Ltd | Gas sensor |
CA2693175A1 (en) * | 2006-07-21 | 2008-01-24 | Anaxsys Technology Limited | Gas sensor |
US8449473B2 (en) | 2006-10-18 | 2013-05-28 | Anaxsys Technology Limited | Gas sensor |
JP4820461B2 (ja) * | 2009-12-10 | 2011-11-24 | パナソニック株式会社 | 分散型電源システム |
CN103797236A (zh) * | 2011-09-13 | 2014-05-14 | 丰田自动车株式会社 | 内燃机的控制装置 |
US9261037B2 (en) | 2011-09-16 | 2016-02-16 | Cummins Emission Solutions, Inc. | Particulate matter sensor and systems |
US9784755B2 (en) | 2011-10-14 | 2017-10-10 | Msa Technology, Llc | Sensor interrogation |
CN102944583B (zh) * | 2012-11-30 | 2014-05-14 | 重庆大学 | 基于漂移补偿的金属氧化物气体传感器阵列浓度检测方法 |
DE102016210420B3 (de) * | 2016-06-13 | 2017-06-14 | Continental Automotive Gmbh | Verfahren zum Betreiben eines Sauerstoffsensors, Computerprogrammprodukt und Sauerstoffsensor |
CN108318541B (zh) * | 2017-01-16 | 2021-05-04 | 华邦电子股份有限公司 | 气体感测装置 |
US11913901B2 (en) | 2018-01-04 | 2024-02-27 | Lyten, Inc. | Analyte sensing device |
KR20200103788A (ko) * | 2018-01-04 | 2020-09-02 | 라이텐, 인코포레이티드 | 공진 가스 센서 |
US11137368B2 (en) | 2018-01-04 | 2021-10-05 | Lyten, Inc. | Resonant gas sensor |
US11988628B2 (en) | 2018-01-04 | 2024-05-21 | Lyten, Inc. | Container including analyte sensing device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4356150A (en) * | 1981-05-15 | 1982-10-26 | Honeywell Inc. | Humidity sensor with electrical rejection of contaminants |
DE3915563C1 (de) * | 1989-05-12 | 1990-10-25 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De | |
US5448905A (en) * | 1993-11-26 | 1995-09-12 | Transducer Research, Inc. | Solid-state chemical sensor apparatus and methods |
US5521099A (en) * | 1994-09-23 | 1996-05-28 | Arizona Board Of Regents | Method and apparatus for sensing combustible gases employing and oxygen-activated sensing element |
JPH09324735A (ja) * | 1996-06-03 | 1997-12-16 | Mitsubishi Electric Corp | 内燃機関用燃焼状態検知装置 |
US5768937A (en) * | 1996-11-13 | 1998-06-23 | Leybold Inficon, Inc. | Acoustic sensor for in-line continuous monitoring of gasses |
DE10011562C2 (de) * | 2000-03-09 | 2003-05-22 | Daimler Chrysler Ag | Gassensor |
-
2003
- 2003-07-07 DE DE10330742A patent/DE10330742A1/de not_active Withdrawn
-
2004
- 2004-06-30 WO PCT/EP2004/007068 patent/WO2005003755A1/de active IP Right Grant
- 2004-06-30 EP EP04740451A patent/EP1642121B1/de not_active Expired - Fee Related
- 2004-06-30 DE DE502004003155T patent/DE502004003155D1/de not_active Expired - Fee Related
- 2004-06-30 US US10/563,569 patent/US20070056352A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1642121B1 (de) | 2007-03-07 |
US20070056352A1 (en) | 2007-03-15 |
EP1642121A1 (de) | 2006-04-05 |
WO2005003755A1 (de) | 2005-01-13 |
DE10330742A1 (de) | 2005-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: DAIMLERCHRYSLER AG, 70327 STUTTGART, DE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: DAIMLER AG, 70327 STUTTGART, DE |
|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |